Sony MZ-R91 用户手册

– 39 –

– 40 –

– 41 –

– 42 –

1

49

50

51

52

53

54

55

56

57

48

58

59

60

61

62

63

64

24

23

22

18

17

29

28

27

26

25

21

20

19

32

31

30

2

3

4

5

6

7

8

LRCK

BCLK

SDTO

NC

SDTI

DIF0

DIF1

MCLK

CLOCK

DIVIDER

HPF

DPGA

DBB

D/A

CONVERTER

AUDIO

INTERFACE

CONTROLLER

12

13

14

15

16

DCODE0

DCODE1

DCODE2

9

10

11

NC

TST3

NC

CS (SCK)

CCLK (SSI)

DGND

VD

NC

CDTO

CDTI (SSO)

VB

VA

NC

NC

AGND

NC

NC

VCOM

DZF

OPGAR

ROUT1

CONTROL

REGISTER

INTERFACE

46

45

44

VCML

47

ADCL

IPGAL

NC

VCMR

43

ADCR

42

IPGAR

41

NC

40

NC

39

NC

38

VRAD

37

LOUT2

36

ROUT2

35

VRDA

34

OPGAL

33

LOUT1

A/D

CONVERTER

NC

NC

NC

SSB

NC

CMODE

LIN1

RIN1

TST1

LIN2

RIN2

TST2

LIN3

RIN3

RST

PD

1

2

3

4

5

+

–

VREF

CE

NC

VOUT

VDD

GND

CURRENT

LIMIT

TE

VREF11

C

D

D-C

WPPLPF

REXT 2

3

4

5

6

7

1

ADIPIN

44

ADIP

TEMP

S-MONITOR

PEAK/BOTM

POWER

SUPPLY

T-ON

AUTOMATIC

POWER CONTRL

FOCUS

ERROR

AMP

TPP/WPP

TRACKING

ERROR

AMP

8

IY

9

IX

10

JX

11

JY

18

PD-NI

17

CDN

16

CIG

15

TON-C

14

13

B

12

A

A-C

19

PD-I

20

PD-O

21

ADFG

22

DVDD

39 OFC-C1

40 AVCC

38 OFC-C2

37 PS

36

35

34

33

32

31

30

29

28

27

26

LP

EQ

AGND

RF

CCSL2

VC

VREF075

PEAK

BOTM

DGND

OFTRK

XRST
SCK

SBUS

25

24

23

S-MON

43

FE

42

ABCD

41

DWBPF
DW

AWBPF

MIJ
MALFA

D-C

A-C
VREF075

CSLO

AW
PK/BTM

TWPP

TE

ADIP

TON BOTM

TON PEAK

AW+DW

CSL

TON
NPP

I+J

A+B+C+D

SERIAL

INTERFACE

RF

AMP

ABCD

AMP

1

IC301 

1

 (MCLK), IC502 

rh

 (FS256)

1 V/DIV, 50 ns/DIV

µ

µ

µ

µ

µ

µ

µ

µ

µ

µ

µ

µ

2

IC301 

2

 (LRCK), IC502 

rd

 (LRCK)

1 V/DIV, 10 µs/DIV

3

IC301 

3

 (BCLK), IC502 

rg

 (XBCK)

400 mV/DIV, 200 ns/DIV

4

IC501 

1

 (TE), IC502 

oh

 (TE)

(PLAY Mode)
200 mV/DIV, 1 µs/DIV

5

IC501 

8

, 

9

, 

0

, 

qa

 (IY, IX, JX,JY)

(PLAY Mode)
200 mV/DIV, 500 ns/DIV

6

IC501 

ed

 (RF), IC502 

uk

 (RFI) (PLAY Mode)

400 mV/DIV, 1 µs/DIV

7

IC501 

rs

 (FE), IC502 

ij

 (FE) (PLAY Mode)

200 mV/DIV, 1 µs/DIV

8

IC502 

w;

 (OSCO)

400 mV/DIV, 20 ns/DIV

9

IC502 

<zzc

 (FS4), IC603 

ql

 (CK)

1 V/DIV, 2 µs/DIV

0

IC502 

<zxv

 (SPVS), IC504 

1

, 

2

IC601 

3

 (PWMI), IC801 

yj

 (SPDL PWM)

(PLAY Mode)
1 V/DIV, 2 µs/DIV

qa

IC502 

<zxv

 (SPVS), IC504 

1

, 

2

IC601 

3

 (PWMI), IC801 

yj

 (SPDL PWM)

(REC Mode)
1 V/DIV, 5 µs/DIV

qs

IC502 

<zxm

 , 

<zx,

 , 

<zx.

 (SPDU, SPDV, SPDW)

IC504 

5

, 

6

, IC505 

1

, 

2

, 

5

, 

6

IC601 

1

, 

2

, 

rk

 (VI, UI, WI)

IC801 

wf

, 

wg

, 

wh

 (CLV U, CLV V, CLV W)

(PLAY Mode)
1 V/DIV, 5 ms/DIV

qd

IC502 

<zxm

 , 

<zx,

 , 

<zx.

 (SPDU, SPDV, SPDW)

IC504 

5

, 

6

, IC505 

1

, 

2

, 

5

, 

6

IC601 

1

, 

2

, 

rk

 (VI, UI, WI)

IC801 

wf

, 

wg

, 

wh

 (CLV U, CLV V, CLV W)

(REC Mode)
1 V/DIV, 10 ms/DIV

qf

IC502 

<zc/

 , 

<zcz

 , 

<zcx

 (SPCU, SPCV, SPCW)

IC601 

ef

, 

eg

, 

eh

 (COWO, COVO, COUO)

1 V/DIV, 5 ms/DIV

qg

IC601 

ej

, 

ek

, 

el

, 

r;

 (COM,

CPWI, CPVI, CPUI)
400 mV/DIV, 5 µs/DIV

qh

IC603 

qk

 (COSC) (REC Mode)

400 mV/DIV, 5 µs/DIV

qj

IC603 

wa

, 

wd

 (CIH, CIL) (REC Mode)

2 V/DIV, 2 µs/DIV

qk

IC801 

rg

 (XTAL)

1 V/DIV, 20 ns/DIV

ql

IC801 

yg

 (VRM PWM)

100 mV/DIV, 5 µs/DIV

w;

IC801 

yh

 (VC PWM)

40 mV/DIV, 5 µs/DIV

wa

IC803 

5

 (LX)

50 mV/DIV, 5 µs/DIV

ws

IC804 

8

 (OSCOUT)

500 mV/DIV, 20 µs/DIV

wf

IC901 

rd

 (CLK)

1 V/DIV, 2 µs/DIV

wd

IC901 

qh

 (PWMVC), Q904 (Gate)

5 V/DIV, 2 µs/DIV

µ

wg

Q607 (Drain)
50 mV/DIV, 5 µs/DIV

wh

Q904 (Drain)
1 V/DIV, 5 µs/DIV

µ

µ

– 38 –